package com.itheima.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.alibaba.fastjson.JSON;
import com.itheima.constant.MessageConstant;
import com.itheima.constant.RedisConstant;
import com.itheima.entity.PageResult;
import com.itheima.entity.QueryPageBean;
import com.itheima.entity.Result;
import com.itheima.pojo.Setmeal;
import com.itheima.service.SetmealService;

import com.itheima.utils.QiniuUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;

import javax.servlet.http.HttpServletRequest;
import java.io.File;
import java.util.List;
import java.util.UUID;

/**
 * @author ：lintao
 * @date ：Created in 2020/11/28
 * @description ：套餐信息管理
 * @version: 1.0
 */
@RestController
@RequestMapping("/setmeal")
public class SetmealController {
    @Reference
    private SetmealService setmealService;

    @Autowired
    private JedisPool jedisPool;


    // 图片上传
    @RequestMapping("/upload")
    public Result upload(@RequestParam("imgFile")MultipartFile imgFile, HttpServletRequest request){
        Jedis jedis = jedisPool.getResource();

        try {
            // 获取原始文件名
            String originalFilename = imgFile.getOriginalFilename();
            // 获得最后一个.的索引
            int lastIndexOf = originalFilename.lastIndexOf(".");
            // 获取文件后缀
            String suffix = originalFilename.substring(lastIndexOf);
            // 使用UUID随机产生文件名称，防止同名文件覆盖
            String filename = UUID.randomUUID().toString() + suffix;
            QiniuUtils.upload2Qiniu(imgFile.getBytes(),filename);
            //AliyunOssUtils.uploadAliyun(filename,imgFile.getBytes());




            // 将上传图片名称存入Redis，基于Redis的Set集合存储
            jedis.sadd(RedisConstant.SETMEAL_PIC_RESOURCES,filename);

            //上传成功
            return new Result(true, MessageConstant.PIC_UPLOAD_SUCCESS,filename);
        }catch (Exception e){
            e.printStackTrace();
            // 图片上传失败
            return new Result(false,MessageConstant.PIC_UPLOAD_FAIL);
        }finally {
            // 释放连接
            jedis.close();
        }
    }

    // 新增套餐
    @RequestMapping("/add")
    public Result add(@RequestBody Setmeal setmeal, Integer[] checkgroupIds){
        Jedis jedis = jedisPool.getResource();
        try {
            setmealService.add(setmeal,checkgroupIds);

            // 存入redis
            String setmeals = jedis.get("setmeals");
            // 存入redis
            List<Setmeal> setmealList = setmealService.findAll();
            String json = JSON.toJSONString(setmealList);
            jedis.set("setmeals",json);
            return new Result(true,MessageConstant.ADD_SETMEAL_SUCCESS);
        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false,MessageConstant.ADD_SETMEAL_FAIL);
        }finally {
            jedis.close();
        }
    }

    // 分页查询
    @RequestMapping("/findPage")
    public PageResult findPage(@RequestBody QueryPageBean queryPageBean){
        return setmealService.findPage(queryPageBean);
    }

}
